The symptoms of early pregnancy mainly include cessation or postponement of menstruation, deepening of areola, swelling of breasts, slightly convex abdomen, easy to have strangulation marks on the abdomen when wearing tight pants or jeans, great changes in the sense of taste, preferring to eat spicy or acidic food, etc. Secondly, the body will also secrete a lot of progesterone and progesterone, which is beneficial to the growth and development of the fetus. It is normal to have these reactions in early pregnancy. Usually, you should pay attention to rest, avoid overwork, don’t stay up late and get cold to prevent fever, cold, cough, diarrhea, etc. from affecting the normal growth and development of the fetus. Regular maternity checkups, complete fetal ultrasound, Down’s syndrome screening and other major abnormalities to rule out congenital developmental abnormalities.